Regardless, it does show that campaign donations for the 1972 presidential election decreased and it increased in subsequent elections. (politics.stackexchange.com)
In 1997 though it became a close Conservative / Lib Dem marginal and since then a haven for tactical voting — at subsequent elections both the Conservative and Lib Dem vote shares have risen as the Labour vote is remorselessly squeezed. (ukpollingreport.co.uk)
Such a decision could be applied for subsequent elections, but not now that INEC has already released a schedule. (punchng.com)